8 entries under extemporaneous topic. ×

3
freely(adjective, adverb, impulsive, impromptu, openly)
2
ad lib(expression, impulsive, spontaneously, improv)
1
ad-lib(adjective, informal, impulsive, unplanned)
1
improvised(informal, impulsive, unplanned, extemporize)
1
made-up(informal, impulsive, unplanned, extemporize)
1
off-the-cuff(informal, impulsive, unplanned, extemporize)
1
offhand(impulsive, improv)
1
unrehearsed(informal, impulsive, unplanned, extemporize)
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APASmart Define. (2015). at will thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/at_will/thesaurus/synonyms
ChicagoSmart Define. 2015. "at will thesaurus" https://smartdefine.org/at_will/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, at will thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/at_will/thesaurus/synonyms>.
MLASmart Define. "at will thesaurus" 14 April 2015. Web. 29 September 2026. <https://smartdefine.org/at_will/thesaurus/synonyms>